Techly 306653, HDMI, 4x HDMI, 3840 x 2160 pixels, Black, 1181.1" (30 m), 36 bit Techly 306653. Video port type: HDMI, Video out: 4x HDMI. Maximum resolution: 3840 x 2160 pixels, Product color: Black, Maximum operating distance: 1181.1" (30 m). Output voltage: 5 V, Output current: 1 A. Width: 6.14" (156 mm), Depth: 3.11" (79 mm), Height: 0.669" (17 mm)